Linux System Administrator jobs in Denver, CO

Linux System Administrator/ONSITE Boulder, CO

Boulder, Colorado

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Today

Description We are supporting our long term client in hiring an experienced professional to manage and evolve the company's core services (DNS, DHCP, LDAP, Email, Google Workspace, Identity Management, RADIUS) and drive Linux-based environments. Provide systems administration in Enterprise Infrastructure and Platforms (EIP). Responsibilities include: Administering enterprise infrastructure systems and services (DNS, DHCP, LDAP, Email, etc); Identity Management systems and authorizations manageme

Full-time

USD 55.00 - 65.00 per hour

Linux Administrator

Denver, Colorado

•

Today

Contract-to-Hire | Data Center & Infrastructure Expansion Are you a Linux aficionado ready to take ownership of a growing infrastructure in a high-impact role? Join a fast-scaling data center company on a mission to double in size over the next five years-and then double again. This is your chance to be the go-to Linux expert in a collaborative, forward-thinking IT environment. What You'll Do: Lead Linux Operations: Own the administration, configuration, and security of Red Hat Enterprise Linu

Full-time

USD 40.00 - 50.00 per hour

Senior Linux System Administrator

Remote

•

Today

Overview GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will be located in Arlington, VA, and will be a fully remote position within the United States. Responsibilities In this role, you will work with other members to mitigate vulnerabilities on Linux-based systems, implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be include

Full-time

USD 115,000.00 - 135,000.00 per year

Linux/Systems Administrator

Denver, Colorado

•

Today

Full-time

USD 40.00 - 50.00 per hour

Senior Linux System Admin

Remote or Irving, Texas

•

Today

Job Overview: We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual will serve as a subject matter expert (SME) on Linux systems, providing deep operational insight, advanced troubleshooting, performance tuning and capacity planning. Demonstrate a strong balance on hands-on expertise, automation mindset, and a strategic approach to system scalability, security, and lifecycle management. Respons

Full-time

USD 125,760.00 - 188,640.00 per year

Linux Administrator with Windows and WebSphere (US Cit to pass Security Clearance)

Remote

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3d ago

We are seeking to hire a Linux Administrator with Windows Admin and WebSphere Admin experience to join our team working on a multi-year award we have within a Federal Gov t Agency. This role is 100% remote. Per our contract with the Federal Government, being a US Cit is required for working on this project and potentially passing a Public Trust level Security Clearance. This position pays a strong salary package with full benefits (including choice of healthcare plans, dental, vision, life ins

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Full-time

Depends on Experience

Senior Teamcenter Infrastructure Administrator (Linux OS must)

Remote

•

Yesterday

Job Overview Experience Required: Total: 10+ yearsRelevant: 7+ years in Teamcenter administration and architectureJob Description: We are seeking a highly skilled Senior Teamcenter Infrastructure Administrator with a strong background in Linux-based systems and deep expertise in Teamcenter PLM infrastructure. This individual will be responsible for architecting, deploying, maintaining, and optimizing Teamcenter environments, ensuring high availability, scalability, and performance across all tie

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Full-time

$55 - $60

Systems Administrator - Linux (34444)

Remote or Ottawa, Ontario

•

Today

Myticas consulting is looking for a System Administrator (Linux / Storage Administrator) for a contract opportunity. The resource must perform the following tasks: - Install, monitor, upgrade and maintain Linux hardware and software - Install, monitor, upgrade and maintain EMC storage system(s) - Install, monitor, upgrade and maintain EMC storage system(s) operating system - Work with business analysts, project managers, developers and clients and stakeholders to maintain and improve softwar

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Contract

Senior Linux System Admin - Federal

Remote or Kirkland, Washington

•

Today

Company Description At ServiceNow, our technology makes the world work for everyone, and our people make it possible. We move fast because the world can't wait, and we innovate in ways no one else can for our customers and communities. By joining ServiceNow, you are part of an ambitious team of change makers who have a restless curiosity and a drive for ingenuity. We know that your best work happens when you live your best life and share your unique talents, so we do everything we can to make t

Full-time

USD 126,700.00 - 215,400.00 per year

Senior Linux System Admin - Federal

Remote or Chicago, Illinois

•

Today

Full-time

USD 126,700.00 - 215,400.00 per year

Senior Linux System Admin - Federal

Remote or Santa Clara, California

•

Today

Full-time

USD 126,700.00 - 215,400.00 per year

Senior Linux System Admin - Federal

Remote or Atlanta, Georgia

•

Today

Full-time

USD 126,700.00 - 215,400.00 per year

Linux Vulnerability Management Administrator

Remote

•

Today

Job Family: Systems Engineering (Digital) Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: Provides 24x7x365 support as needed.Engineers and administers all aspects of RHEL 7, 8, and 9 servers, including upgrading, patching, troubleshooting, resolving, designing, communicating, analyzing system logs, managing network configurations, storage volumes and configurations, hardening systems to DISA STIG regulatory standard, remediating vulnerabilities, con

Full-time

USD 89,000.00 - 148,000.00 per year

Linux Systems Administrator

Remote or Sterling, Virginia

•

Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Senior Linux / Unix Administrator

Remote or North Salt Lake, Utah

•

Today

RESPONSIBILITIES: Kforce is a client North of Salt Lake, UT seeking a skilled and motivated Senior Linux/Unix Administrator to join their IT team. The ideal candidate will be responsible for the administration, support, and maintenance of Linux systems and applications across production and test environments. This role requires collaboration with Cyber Security and Security Operations teams to ensure systems are securely configured and compliant with industry standards. Responsibilities: * Coll

Contract

$50 - $60 hourly

System Administrator

Remote or Blacksburg, Virginia

•

Today

Job Description Virginia Tech's Office of Export and Secure Research Compliance (OESRC) seeks an experienced System Administrator with a background in NIST (National Institute of Standards and Technology) or CMMC (Cybersecurity Maturity Model Certification) to join its dynamic team of information technology and security professionals. The System Administrator will be responsible for the day-to-day management, maintenance, and security of the organization's systems and networks, ensuring they op

Full-time

USD 95,000.00 per year

System Administrator - Yuma Air Force Base (Onsite)

Remote or Arizona

•

Today

System Administrator - Yuma Air Force Base (Onsite) Today, every organization needs to be digital, powered by data, running in a multi-cloud world, ready to take on anything. Our Consulting team assesses customer's strategic, organizational and business challenges and uses in-depth industry knowledge to offer technical solutions that apply to future business environment and operational objectives to help our Dell Technologies customers gain market share and increase efficiency. Join us to do t

Full-time

USD 104,550.00 - 135,300.00 per year

System Administrator - Edwards Air Force Base (Onsite)

Remote or California

•

Today

System Administrator - Edwards Air Force Base (Onsite) Today, every organization needs to be digital, powered by data, running in a multi-cloud world, ready to take on anything. Our Consulting team assesses customer's strategic, organizational and business challenges and uses in-depth industry knowledge to offer technical solutions that apply to future business environment and operational objectives to help our Dell Technologies customers gain market share and increase efficiency. Join us to d

Full-time

USD 104,550.00 - 135,300.00 per year

Senior Linux Systems Administrator - 10k Sign on Bonus

Aurora, Colorado

•

Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Full-time

USD 112,450.00 - 203,275.00 per year

Biovia Discoverant System Administrator

Remote

•

23d ago

Biovia Discoverant System Administrator Remote - Nearshore/Offshore (Must Work in PST hours) Long-Term Rolling Contract Job Description: The BIOVIA Discoverant System Administrator is responsible for the deployment, configuration, maintenance, and performance optimization of the Discoverant platform. This role ensures system reliability, data integrity, and regulatory compliance across manufacturing and quality operations. The administrator collaborates with cross-functional teams to support l

Easy Apply

Contract

$30 - $40

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Linux System Administrator jobs in Denver, CO, USA